Inventor · disambiguated record
Guofang Wang
Also filed as: WANG GUOFANG
8 granted patents·7 pending applications·12 citations·filing 2001–2025
79Inventor score
Files withKWANSEI GAKUIN EDUCATIONAL FOUND5WANG GUOFANG4SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD2CHISSO CORP1JNC CORP1
Top patents by PatentIndex Score
15 records- 0182US10811613B2Polycyclic aromatic compoundKWANSEI GAKUIN EDUCATIONAL FOUND·Filed 2017·Granted Oct 20, 2020·3 cites·21 claims
- 0281US9099654B2Benzofluorene compound, emission materials and organic electroluminescent deviceJNC CORP·Filed 2013·Granted Aug 4, 2015·2 cites·19 claims
- 0378US11711970B2Organic electroluminescent deviceKWANSEI GAKUIN EDUCATIONAL FOUND·Filed 2020·Granted Jul 25, 2023·1 cites·20 claims
- 0477US11539003B2Polycyclic aromatic amino compoundKWANSEI GAKUIN EDUCATIONAL FOUND·Filed 2017·Granted Dec 27, 2022·1 cites·15 claims
- 0574US10858588B2Liquid crystal composition and liquid crystal display element or display thereofSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2018·Granted Dec 8, 2020·1 cites·10 claims
- 0672US11800785B2Material for organic device and organic electroluminescent device using the sameKWANSEI GAKUIN EDUCATIONAL FOUND·Filed 2018·Granted Oct 24, 2023·1 cites·20 claims
- 0754US2025365831A1Driving circuit for lighting and nightlight lighting and lighting deviceXIAMEN LONGSTAR LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 0853US2008160347A1Benzofluorene compound, emission materials and organic electroluminescent deviceWANG GUOFANG·Filed 2007·Application pending·0 cites
- 0950US11015122B2Liquid crystal composition and liquid crystal display elementSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2018·Granted May 25, 2021·0 cites·8 claims
- 1042US2006110622A1Organic electroluminescent deviceUCHIDA MANABU·Filed 2005·Application pending·0 cites
- 1141US2006014046A1Luminescent material and organic electroluminescent device using the sameWANG GUOFANG·Filed 2005·Application pending·0 cites
- 1239US2022376179A1Organic electroluminescent elementKWANSEI GAKUIN EDUCATIONAL FOUND·Filed 2017·Application pending·0 cites
- 1338US2010025661A1Luminescent material and organic electroluminescent device using the sameWANG GUOFANG·Filed 2005·Application pending·0 cites
- 1437US6902832B2Charge-transporting material containing diazapentacene derivative, luminescent material, and organic electroluminescent element employing theseCHISSO CORP·Filed 2001·Granted Jun 7, 2005·3 cites·5 claims
- 1537US2007212568A1Organic Electroluminescent DeviceWANG GUOFANG·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →